US Bridges

U.S. Route 6 over Pequabuck River

Fair

Litchfield County, Connecticut · JCT of Rt 6 & Rt 72 · Structure no. 00471

Built
1957
68 years old, rebuilt 2016
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
51 ft
1 main span
Daily traffic
15,700
2020 count
Owner
State
State Highway Agency

About this bridge

U.S. Route 6 over Pequabuck River is a steel stringer/multi-beam or girder carrying U.S. Route 6 over Pequabuck River in Litchfield County, Connecticut. It was built in 1957 and reconstructed in 2016, so it is 68 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 15,700 vehicles a day, roughly 4% of them trucks, projected to reach 23,329 by 2040. The structure is 51 ft (15.5 m) long and 68 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesU.S. Route 6
CrossesPequabuck River
LocationJCT of Rt 6 & Rt 72
RouteU.S. Route 6
Coordinates41.67907, -73.00103
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.7 US tons
Inventory rating43.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span44 ft (13.4 m)
Deck width68 ft (20.6 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,700 (2020)
Projected traffic23,329 by 2040
Trucks4%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was U.S. Route 6 over Pequabuck River built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2016.

What condition is U.S. Route 6 over Pequabuck River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does U.S. Route 6 over Pequabuck River carry?

About 15,700 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is U.S. Route 6 over Pequabuck River?

The structure is 51 ft (15.5 m) long with a longest span of 44 ft (13.4 m) and a deck 68 ft wide.

Who owns U.S. Route 6 over Pequabuck River?

It is owned by the State Highway Agency.